A train starting from railway station attain a speed of 21 m/s in one minute.find the acceleration
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Answered by
1
21 dividend by 60 gives u 7 by 20
so ans .35
so ans .35
Answered by
1
time = 1 min or 60 s
u=0m/s
v = 21 m/ s
now,
v = u + at
21 = 0+ a*60
a = 60/21
a = 2.85 m/s²
u=0m/s
v = 21 m/ s
now,
v = u + at
21 = 0+ a*60
a = 60/21
a = 2.85 m/s²
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